| Primary (First) - horseradish |
| FL | | horseradish oil |
| | odor: pungent, sulfureous, biting hot, vegetative, with a sharp fresh green earthy nuance |
| | flavor: Hot with a green vegetative rooty metallic throat tingle |
| Secondary (Second) - horseradish |
| FL | | methyl isothiocyanate |
| | odor: pungent mustard horseradish |
| FL/FR | 1- | penten-3-ol |
| | odor: ethereal horseradish green radish chrysanthemum vegetable tropical fruity |
| | flavor: green radish vegetable rummy truffle oily resinous |
| FL | 4- | pentenyl isothiocyanate |
| | odor: mustard horseradish |
| Tertiary (Third) - horseradish |
| FL/FR | 2- | phenethyl isothiocyanate |
| | odor: green horseradish gooseberry watercress |
| Quaternary (Fourth) - horseradish |
| FL | | allyl sulfide |
| | odor: Pungent, sulfurous, onion-garlic and horseradish-like with a metallic nuance |
| | flavor: Sulfurous, onion-garlic and vegetative radish-like with a slightly hot nuance |
| FL | | benzyl mercaptan |
| | odor: Sharp, sulfuraceous, onion, garlic, horseradish, mint and coffee |
| | flavor: Leek, horseradish, cabbage, green, tomato and coffee |
| FL | | benzyl isothiocyanate |
| | odor: mild watercress dusty medicinal horseradish oily |
| | flavor: spicy green plastic horseradish watercress nasturtium capers |
| FL | | cyclopentyl mercaptan |
| | odor: Alliaceous, onion, garlic, horseradish, vegetable-celery, egg, sauteed meat |
| | flavor: Alliaceous, onion, garlic, horseradish, meat, egg, burned, vegetable, celery |
| FL/FR | | dibutyl sulfide |
| | odor: green grassy violet-leaf herbal rose geranium |
| | flavor: Green, vegetative, onion garlic, horseradish, savory |
| FL/FR | | furfuryl acetate |
| | odor: sweet fruity banana horseradish |
| | flavor: estery ethereal green banana peel nasturtium |
| FL | | radish isothiocyanate |
| | odor: Rooty, pungent, vegetative, sulfureous and horseradish-like |
| | flavor: Vegetative, radish-Iike with sulfureous, earthy and metallic nuances |
| Quinary (Fifth) - horseradish |
| FL | | furfuryl methyl sulfide |
| | odor: Onion garlic, sulfuraceous, with a pungent vegetable horseradish nuance |
| | flavor: Sulfuraceous, garlic, eggy with a horseradish mustard nuance |
| FL/FR | | methyl 3-(methyl thio) propionate |
| | odor: Sulfureous, vegetative, pungent, rooty, tomato, horseradish, onion and garlic |
| | flavor: alliaceous fruity garlic green mango papaya pineapple horseradish |
| Senary (Sixth) - horseradish |
| FL/FR | | ethyl 3-(2-furyl) propanoate |
| | odor: sweet fruity pineapple balsam |
| | flavor: Pineapple, fruity, sweet slightly spicy, tropical, ripe and slightly jammy |
| FL/FR | 2- | methyl 5-(methyl thio) furan |
| | odor: Sulfureous, onion, garlic, coffee and mustard-like with pungent horseradish and peppery nuances |
| | flavor: Musty, mustard, onion, garlic, mushroom, coffee and savory nuances |
| Septenary (Seventh) - horseradish |
| FL | | truffle sulfide |
| | odor: Pungent, metallic, alliaceous, garlic and mustard like with mushroom and horseradish nuances |
| | flavor: Alliaceous, sulfurous fresh onion and garlic-like with cruciferous vegetable nuances of cabbage, spicy nuances of mustard and horseradish |
| Octonary (Eighth) - horseradish |